WO2016208936A1 - 과압방지부재를 구비한 유체 순환식 난방장치 - Google Patents

과압방지부재를 구비한 유체 순환식 난방장치 Download PDF

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Publication number
WO2016208936A1
WO2016208936A1 PCT/KR2016/006566 KR2016006566W WO2016208936A1 WO 2016208936 A1 WO2016208936 A1 WO 2016208936A1 KR 2016006566 W KR2016006566 W KR 2016006566W WO 2016208936 A1 WO2016208936 A1 WO 2016208936A1
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WO
WIPO (PCT)
Prior art keywords
fluid
storage tank
boiler
circulation line
circulation
Prior art date
Application number
PCT/KR2016/006566
Other languages
English (en)
French (fr)
Korean (ko)
Inventor
노인화
Original Assignee
엠아이엠 세라믹스 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 엠아이엠 세라믹스 주식회사 filed Critical 엠아이엠 세라믹스 주식회사
Priority to CN201680036861.2A priority Critical patent/CN107787432B/zh
Priority to US15/738,235 priority patent/US10330327B2/en
Publication of WO2016208936A1 publication Critical patent/WO2016208936A1/ko

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00—Hot-water central heating systems
    • F24D3/02—Hot-water central heating systems with forced circulation, e.g. by pumps
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
    • F16K17/00—Safety valves; Equalising valves, e.g. pressure relief valves
    • F16K17/02—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side
    • F16K17/04—Safety valves; Equalising valves, e.g. pressure relief valves opening on surplus pressure on one side; closing on insufficient pressure on one side spring-loaded
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/08—Arrangements for drainage, venting or aerating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/08—Arrangements for drainage, venting or aerating
    • F24D19/082—Arrangements for drainage, venting or aerating for water heating systems
    • F24D19/083—Venting arrangements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/08—Arrangements for drainage, venting or aerating
    • F24D19/082—Arrangements for drainage, venting or aerating for water heating systems
    • F24D19/083—Venting arrangements
    • F24D19/085—Arrangement of venting valves for central heating radiators
    • F24D19/087—Arrangement of venting valves for central heating radiators automatic
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D19/00—Details
    • F24D19/10—Arrangement or mounting of control or safety devices
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00—Hot-water central heating systems
    • F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00—Hot-water central heating systems
    • F24D3/10—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system
    • F24D3/1008—Feed-line arrangements, e.g. providing for heat-accumulator tanks, expansion tanks ; Hydraulic components of a central heating system expansion tanks
    • F24D3/1041—Flow-through
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00—Hot-water central heating systems
    • F24D3/12—Tube and panel arrangements for ceiling, wall, or underfloor heating
    • F24D3/122—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D3/00—Hot-water central heating systems
    • F24D3/12—Tube and panel arrangements for ceiling, wall, or underfloor heating
    • F24D3/14—Tube and panel arrangements for ceiling, wall, or underfloor heating incorporated in a ceiling, wall or floor
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H1/00—Water heaters, e.g. boilers, continuous-flow heaters or water-storage heaters
    • F24H1/08—Packaged or self-contained boilers, i.e. water heaters with control devices and pump in a single unit
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • F24H15/242—Pressure
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • F24H15/269—Time, e.g. hour or date
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2220/00—Components of central heating installations excluding heat sources
    • F24D2220/02—Fluid distribution means
    • F24D2220/0214—Inlets or outlets
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24D—DOMESTIC- OR SPACE-HEATING SYSTEMS, e.g. CENTRAL HEATING SYSTEMS; DOMESTIC HOT-WATER SUPPLY SYSTEMS; ELEMENTS OR COMPONENTS THEREFOR
    • F24D2220/00—Components of central heating installations excluding heat sources
    • F24D2220/02—Fluid distribution means
    • F24D2220/025—Check valves
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24H—FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, e.g. HEAT PUMPS, IN GENERAL
    • F24H15/00—Control of fluid heaters
    • F24H15/20—Control of fluid heaters characterised by control inputs
    • F24H15/246—Water level
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]

Definitions

  • the present invention relates to a fluid circulation heating device for circulating a fluid through heating and cooling of a fluid, and more particularly, a fluid circulation heating device having an overpressure preventing member capable of preventing a pressure rise in a circulation path of a fluid. It is about.
  • an electric yoke As auxiliary heating means for heating a residential space, an electric yoke, an electric blanket, etc. are mainly used. However, in the electric equipment such as electric yaw or electric field plate, electromagnetic waves are generated together with the electric field in the electric heating wire. Continuous exposure of these electromagnetic waves is harmful to the human body.
  • a liquid circulation type heating device is designed to circulate the heated high temperature fluid through a pipe and wrap the pipe with a heat dissipating member such as a yaw or a sheet. .
  • Korean Patent Nos. 1038576, 0312643, 1033668 and the like disclose a fluid circulation type heating device and a liquid vaporization method of circulating a liquid heated by a pipeline heater or the like using a circulation pump.
  • a fluid circulation heating apparatus in which a liquid is circulated by pressure.
  • the conventional fluid circulation system uses a method of opening a portion of a storage tank for storing fluid to prevent an increase in pressure.
  • the water in the bucket may spill out.
  • the user may be burned by hot water that has spilled.
  • the pump, check valve, etc. may be damaged by such foreign matter.
  • the present invention is to improve the above-described problems, while preventing the inlet of the external contaminants into the fluid circulation path and the external discharge of the fluid, selectively discharge only the vapor to prevent the pressure rise inside the fluid circulation path
  • An object of the present invention is to provide a fluid circulation heating system.
  • Fluid heating system for achieving the above object is a circulation line, a heat dissipation member installed in the circulation line, a boiler for heating and expanding the fluid, a storage tank for storing the fluid and supplying to the boiler,
  • a fluid circulation type heating apparatus including a controller for controlling the boiler and a housing accommodating the boiler and the controller, the opening being in communication with the storage tank or the circulation line, the overpressure preventing member blocking the opening is further formed.
  • the overpressure preventing member is configured to not allow the fluid to pass through, but to reduce the pressure in the storage tank and the circulation line through the vapor of the fluid.
  • the overpressure preventing member may include a fluororesin film attached to the surface on which the opening is formed and a nonwoven fabric attached to the fluororesin film.
  • the opening may be formed on an upper surface of the storage tank or on one surface of an auxiliary tank communicating with the circulation line.
  • the storage tank is installed to be detachably attached to the storage tank mounting portion of the housing, the outer wall to form the inner space in which the fluid is received, and the through hole formed in the outer wall
  • a backflow prevention means installation member each having an outlet hole through which the fluid flows out and an inflow hole through which the fluid flows in.
  • the storage tank installation portion of the housing is connected to an upstream side circulation line of the boiler and communicates with the outlet hole. And outlets connected to the downstream circulation line of the heat dissipation member and communicating with the inflow hole, respectively, and a backflow prevention means may be installed inside the outflow hole of the backflow prevention means installation member.
  • the steam inside the circulation path is discharged to the outside and the fluid is not discharged to the outside, it is possible to prevent overpressure in the fluid circulation path of the heating device.
  • the heating device falls down, it is possible to prevent the fluid from being discharged to the outside.
  • it is possible to prevent the inflow of external foreign matters into the circulation path it is possible to prevent damage to parts and odors caused by contamination of the fluid by external foreign matters.
  • FIG. 1 is a conceptual diagram of an embodiment of a fluid circulation heating apparatus according to the present invention.
  • FIG. 2 is a cross-sectional view showing a part of the fluid circulation heating apparatus shown in FIG.
  • Figure 3 is a plan view showing a storage tank installation portion of the fluid circulation heating device shown in FIG.
  • FIG. 4 is a side view of the boiler shown in FIG. 1.
  • FIG. 5 is a conceptual view showing another embodiment of a fluid circulation heating apparatus according to the present invention.
  • FIG. 6 is a cross-sectional view showing a part of the fluid circulation heating device shown in FIG.
  • an embodiment of a fluid circulation heating apparatus includes a circulation line 10 through which a fluid circulates, a heat dissipation member 15 installed in the circulation line 10, and a boiler for heating the fluid. 20), a controller 29 for controlling the boiler 20, a housing 30 in which the boiler 20 and the controller 29 are installed, and a storage tank 40 for receiving the fluid.
  • the circulation line 10 is an elongated tube through which the fluid circulates, and includes a first circulation in which a heated fluid discharged from the boiler 20 is cooled through the heat dissipation member 15 and then supplied to the storage tank 40. And a second circulation line 12 which is a path for supplying the fluid discharged from the line 11 and the storage tank 40 to the boiler 20.
  • a flow rate adjusting means may be installed in the second circulation line 12.
  • the flow rate control means is made of a porous material. For example, it may be made of a nonwoven fabric.
  • the flow rate control means serves to minimize the generation of noise due to the rapid flow of the fluid by limiting the flow rate of the fluid supplied from the storage tank 40 to the boiler 20 through the second circulation line (12).
  • a part of the circulation line 10 is disposed inside the heat dissipation member 15 in a serpentine form, and the rest is disposed outside the heat dissipation member 15.
  • the circulation line 10 disposed outside the heat dissipation member 15 is provided with a boiler 20, a storage tank 40, and the like.
  • the housing 30 is generally in the form of a box, in which a boiler 20, a part of the circulation line 10, and a controller 29 are installed.
  • the upper portion of the housing 30 is formed with a storage tank mounting portion 31 for installing the storage tank 40.
  • FIG. 2 is a cross-sectional view showing a part of the fluid circulation heating device shown in Figure 1
  • Figure 3 is a plan view showing a storage tank installation of the fluid circulation heating device shown in FIG. 2 and 3
  • the storage tank installation portion 31 includes a concave groove portion 32 of the circular cross section and a cylindrical projection portion 33 formed in the center of the concave groove portion (32).
  • the height of the protrusion 33 is lower than the depth of the concave groove 32.
  • An outlet 35 connected to the first circulation line 11 is formed at the bottom 34 of the concave groove 32.
  • the outlet 35 communicates with the concentric groove 39 formed in the bottom surface 34.
  • the protrusion 33 is formed with an inlet 36 connected to the second circulation line 12.
  • the first circulation line 11 disposed between the housing 30 and the heat dissipation member 15 is wrapped with a protective member (not shown) to prevent a user's burn and damage to the first circulation line 11.
  • the fluid may be a liquid such as water or oil, and is not particularly limited, but it is preferable to use deionized water. This is because it is possible to minimize the failure of the reverse flow prevention means 50 or the clogging of the circulation line 10 due to the foreign matter.
  • the heat dissipation member 15 is a means for wrapping the first circulation line 11 such as a yaw plate or a plate, and serves to indirectly transfer the heat of the fluid flowing through the first circulation line 11 to the user.
  • the heat dissipation member 15 includes a lining and an outer surface, and the first circulation line 11 is buried in a zigzag form on the lining.
  • holes may be drilled at regular intervals in a zigzag form on the lining, and the first circulation line 11 may be inserted into the lining like sewing. have.
  • Boiler 20 is installed in the circulation line 10 is a means for heating the fluid flowing in the circulation line (10).
  • the boiler 20 includes a boiler drum 21 and a plate heater 22.
  • the boiler drum 21 is generally cylindrical in shape, and has a flat surface 24 formed by flatly deforming the surface of the boiler drum 21 to facilitate installation of the plate heater 22 and heat transfer to the boiler drum 21.
  • One heater mounting part 23 is provided.
  • the boiler drum 21 has an inlet 25 and an outlet 26 which are coupled to the second circulation line 12 and the first circulation line 11, respectively.
  • the boiler drum 21 is installed in the housing 30 in an inclined state such that the inlet 25 into which the fluid flows is higher than the outlet 26.
  • the outlet 26 is preferably provided below the boiler drum 21. As shown in FIG. 4, when the fluid inside the boiler is heated and vaporized, the heated fluid is easily pushed toward the outlet 26 by the pressure of the gas.
  • Boiler drum 21 is preferably made of a high thermal conductivity material.
  • it may be made of aluminum or copper.
  • a nichrome hot wire may be wound around the outer wall of the boiler drum 21, or a plate or rod heater may be installed in the boiler drum 21.
  • the plate heater 22 is used as the heating means, but the heating means is not limited to the plate heater 22.
  • the plate heater 22 may be manufactured by forming a pattern serving as a resistance on one or both surfaces of the ceramic plate, and then forming a protective layer protecting the resistance pattern on the upper and lower surfaces of the ceramic plate. When current flows through the resistance pattern of the plate heater 22, heat is generated in the plate heater 22.
  • the boiler 20 further includes a clamp 27 for coupling the plate heater 22 to the boiler drum 21. If the clamp 27 is removed, the plate heater 22 can be easily disassembled from the boiler drum 21, and the plate heater 22 can be easily coped with.
  • the heat transferred to the boiler drum 21 heats the fluid introduced into the boiler drum 21 to expand and vaporize some of the fluid.
  • the pressure inside the boiler drum 21 becomes high, so that the fluid flows to the outlet 26 of the boiler drum 21.
  • the inlet 25 side of the boiler drum 21 is blocked by the backflow prevention means (50).
  • the boiler drum 21 When the current flowing in the plate heater 22 is cut off, heat is no longer transferred to the boiler drum 21.
  • the boiler drum 21 is all exposed to the outside except for a part of the surface coupled with the plate heater 22, and is cooled quickly because it is made of a material having high thermal conductivity.
  • the cooling of the boiler drum 21 causes the vaporized fluid remaining inside the boiler drum 21 to contract again, thereby reducing the pressure due to a large proportion of volume reduction and vacuum formation, so that the fluid is inlet of the boiler drum 21. It is introduced into the boiler drum 21 through the (25).
  • the controller 29 serves to apply ON and OFF signals to the power source connected to the plate heater 22 according to a predetermined program.
  • the holding time of the ON signal and the holding time of the OFF signal By adjusting the holding time of the ON signal and the holding time of the OFF signal, the time for heating and cooling the fluid is adjusted. Heating the fluid increases the temperature and pressure of the fluid. The increase in the pressure of the fluid causes the fluid to flow toward the heat radiating member 15.
  • the pressure in the boiler drum 21 generated when the fluid is vaporized is not maintained, and the fluid in the storage tank 40 is pushed back. The excess fluid flows back into the boiler drum 21. Therefore, by adjusting the holding time of the ON signal and the holding time of the OFF signal, it is possible to control the pumping speed and the temperature of the fluid.
  • the storage tank 40 includes an outer wall 42 forming an inner space 41 in which fluid is accommodated, a circular through hole 43 and a through hole 43 formed in the lower outer wall 42. And a projection 44 projecting downward along the through hole.
  • a backflow prevention means mounting member 46 is installed in the installation space 45 surrounded by the projection (44).
  • the non-return prevention means mounting member 46 is generally cylindrical in shape, and has an outlet hole 47 communicating with the inlet port 36 disposed in the storage tank installation unit 31 at the center thereof to supply fluid to the boiler 20. .
  • the backflow prevention means 50 is installed in the outflow hole 47.
  • the backflow preventing means 50 is a means for restricting the fluid to flow in the circulation line 10 in only one direction. That is, it is a means for preventing fluid from flowing into the storage tank 40 through the outlet hole 47.
  • the non-return means 50 may use various kinds of check valves, including a ball check valve, that is, a lift check valve, a swing check valve, a membrane check valve, and the like.
  • the outflow hole 47 may be formed with a locking step 48 to prevent the phenomenon that the backflow prevention means 50 is pushed by the pressure.
  • the backflow preventing means 50 is inserted through the method of inserting the backflow preventing means 50 into the outlet hole 47. While being fixed, there is an advantage that the space between the backflow preventing means 50 and the outlet hole 47 is sealed.
  • a ball 49 is formed.
  • the number of inflow holes 49 can be changed as needed.
  • the fluid flowing into the concave groove 32 through the outlet 35 passes through the groove 39 and the inlet hole 49 of the bottom surface 34 of the concave groove 32, and then the internal space of the storage tank 40. Flows into (41). This groove 39 is necessary for ensuring a smooth flow path when the storage tank 40 is rotationally coupled to the storage tank installation portion 31.
  • the storage tank 40 is screwed to the storage tank installation portion 31. At this time, the space between the wall surface of the recess 32 and the protrusion 44 is sealed. If necessary, a separate sealing means such as an O-ring may be provided between the protrusion 44 and the recess 32.
  • the protrusion 33 of the storage tank installation part 31 is fitted into the outlet hole 47 of the backflow prevention means installation member 46. Since the backflow prevention means installing member 46 has elastic force, the space between the protrusion 33 and the outlet hole 47 is sealed.
  • An opening 421 communicating with the outside is formed on an upper surface of the storage tank 40.
  • An overpressure preventing member 60 for blocking the opening 421 is attached to the upper surface of the storage tank 40.
  • the overpressure preventing member 60 serves to lower the pressure of the storage tank 40 and the circulation line 10 by passing the fluid, but not allowing the fluid to pass therethrough.
  • the overpressure preventing member 60 may include a membrane having pores of a size through which the fluid cannot pass but the vapor of the fluid can pass therethrough.
  • the overpressure preventing member 60 is attached to the fluororesin film 62 and the fluororesin film 62 attached to the upper surface of the storage tank 40 in which the opening 421 is formed.
  • Nonwoven fabric 61 may be included.
  • the fluororesin film 62 forms a film of fluororesin fibers with a small diameter, and can be produced by increasing the film.
  • a membrane made of fluoroplastic fibers is stretched in an appropriate manner, the fibers stretch and become thinner and the spacing between the fibers is controlled. By adjusting the spacing properly, the spacing can be adjusted to a size that does not allow the fluid to pass but allows passage of the vapor of the fluid. Since such a film is too thin and inconvenient to handle, it is preferable to attach it to a cloth such as a nonwoven fabric.
  • a double-sided tape 63 for attaching the overpressure preventing member 60 to the upper surface of the storage tank 40 may be attached to the circumference of the lower surface of the fluororesin membrane 62.
  • the overpressure preventing member 60 may be coupled to the storage tank 40 by using an ultrasonic welding method or an adhesive.
  • the storage tank 40 may be provided with a water level sensor for measuring the level of the fluid stored in the storage tank 40.
  • the level sensor informs you whether fluid refilling is necessary.
  • the storage tank 40 containing the ultrapure water is mounted to the storage tank installation part 31 of the housing 30.
  • the backflow prevention means 50 installed in the outlet hole 47 of the storage tank 40 is in close contact with the inlet 36 of the storage tank installation portion 31.
  • the plate heater 22 of the boiler 20 is operated to heat the fluid stored in the boiler drum 21.
  • the heated fluid expands, and some vaporizes. Expansion and vaporization of the fluid raises the pressure inside the boiler drum 21 and pushes the fluid inside the boiler drum 21.
  • the backflow prevention means 50 is installed in the outlet hole 47 of the storage tank 40, the fluid inside the boiler drum 21 is inlet 25 side of the boiler drum 21 (outlet hole side of the storage tank). ), It flows out to the outlet 26 side.
  • the fluid flowing out to the outlet 26 flows along the first circulation line 11 disposed inside the heat dissipation member 15, and transmits heat to the heat dissipation member 15 and is cooled.
  • the cooled fluid is returned to the storage tank 40.
  • the fluid in the storage tank 40 cannot flow in the direction of the boiler 20 when the boiler 20 is in a heated state. This is because the pressure on the boiler 20 side is higher.
  • the inside of the boiler drum 21 is cooled by external air.
  • the pressure in the boiler drum 21 is lower than the pressure in the storage tank 40, the fluid stored in the storage tank 40 is supplied into the boiler drum 21.
  • the fluid introduced into it lowers the temperature inside the boiler drum 21 more rapidly, which accelerates the suction of the fluid.
  • the flow rate adjusting means installed in the second circulation line 12 to slow the speed at which the fluid is sucked, to minimize the noise generated in the process of the fluid is sucked.
  • the backflow prevention means 50 when the backflow prevention means 50 is broken, the backflow prevention means 50 is simply replaced by a method of replacing the storage tank 40 screwed to the housing 30 with a new storage tank 40. can do. Since the ultrapure water is difficult for the general user to purchase, if the fluid circulation type heating device is managed in such a manner that the user purchases and periodically replaces the storage tank 40 storing the ultrapure water, the backflow preventing means 50 is also periodically replaced. Failure can be prevented.
  • FIG. 5 is a conceptual view showing another embodiment of a fluid circulation heating apparatus according to the present invention.
  • the embodiment according to FIG. 5 partially coincides with the embodiment shown in FIG. 1. Therefore, in order to omit the repetition, the matching part is not described again.
  • the same part number is used for the same detail member.
  • the unique feature of the present embodiment is that the overpressure preventing member 60 is not attached to the storage tank 70, but the overpressure preventing member 60 is attached to the opening 14 of the auxiliary tank 13 connected to the circulation line 10. Is the point.
  • the auxiliary tank 13 is in the form of a small bucket communicating with the circulation line 10, and the auxiliary tank 13 has an opening 14 communicating with the outside.
  • the overpressure preventing member 60 is attached to a surface on which the opening 14 of the auxiliary tank 13 is formed to block the opening 14.
  • the auxiliary tank 13 may be installed in the circulation line 10 between the storage tank 40 and the boiler or in the circulation line 10 between the heat dissipation member 15 and the storage tank 40.
  • the backflow prevention means installation member may be integrally coupled with the storage tank.
  • the elastic polymer material is used as the backflow prevention means installation member, but a backflow prevention means installation member made of a hard material may be used, and may be sealed by fitting or using a separate sealing means such as an O-ring.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Heat-Pump Type And Storage Water Heaters (AREA)
  • Steam Or Hot-Water Central Heating Systems (AREA)
PCT/KR2016/006566 2015-06-24 2016-06-21 과압방지부재를 구비한 유체 순환식 난방장치 WO2016208936A1 (ko)

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KR101671164B1 (ko) 2016-11-02
CN107787432A (zh) 2018-03-09

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